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<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
</head>
<body>
<div id="divList">
    <a href="http://www.baidu.com">Link 1</a>
    <a href="http://www.baidu.com">Link 2</a>
    <a href="http://www.baidu.com">Link 3</a>
    <a href="http://www.baidu.com">Link 4</a>
</div>
<script>
     $("#divList a").contents().unwrap();
</script>
</body>
</html>